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astronautix.com D-2


Manufacturer Name: D-2. Other Designations: R-3. Designer: Polyarniy. Developed in: 1947-51. Application: R-3. Used on stages: R-3. Used on launch vehicles: R-3. Propellants: Lox/Kerosene Thrust(vac): 140,000 kgf. Thrust(vac): 1,373.00 kN. Isp: 288 sec. Isp (sea level): 240 sec. Burn time: 124 sec. Chambers: 1. Country: Russia. Status: Out of Production. References: 194 , 283 . Comments: Competing engine for 3000 km range IRBM design to study problems of long-range rockets. Developed from April 1947 until cancellation.
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Last update 12 March 2001.
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